Canon EF-S 24mm f/2.8 STM Lens

Canon EF-S 24mm f/2.8 STM Lens (Canon EF-S, Black)
Ultra-Slim APS-C Pancake Prime – Natural 38.4mm Full-Frame 35mm Equivalent Focal Length, Bright f/2.8 Maximum Aperture, Gear-Type STM Stepping Motor for Smooth, Near-Silent Autofocus & Full-Time Manual Focus Override, Advanced Optical Formula with One Precision Aspherical Element, Super Spectra Coating for Flare & Ghosting Suppression, Rounded 7-Blade Diaphragm for Smooth Circular Bokeh, Ultra-Portable 0.9″-Thick Profile Weighing Just 4.4 oz, Durable Metal Bayonet Mount, 52mm Front Filter Thread, Native Canon EF-S Mount for APS-C DSLRs & EOS R Mirrorless via EF-EOS R Adapters (Good Condition)

The Canon EF-S 24mm f/2.8 STM is an ultra-slim, lightweight wide-to-normal pancake prime lens engineered specifically for Canon APS-C format digital SLR cameras (delivering a versatile 38.4mm full-frame 35mm equivalent focal perspective). Renowned for its discreet, low-profile design, this pocketable optic provides a natural field of view closely matching everyday human vision, making it an essential companion for street photography, documentary candids, travel journaling, and environmental portraits. Measuring less than one inch thick and weighing just 4.4 ounces, it transforms bulkier DSLR setups into nimble, unobtrusive walkaround rigs that encourage all-day handheld shooting without kit fatigue.

Optical performance is anchored by a refined 6-element in 5-group design incorporating one high-precision aspherical element to curb spherical aberrations and geometric distortion, ensuring edge-to-edge sharpness and accurate subject rendering. Canon’s Super Spectra multi-coating is applied to individual elements to suppress flare, internal reflections, and ghosting, preserving rich micro-contrast and neutral color balance even in backlit scenes. Its modestly bright f/2.8 maximum aperture facilitates handheld capture in dim ambient light while offering shallow depth-of-field control to isolate subjects against softly blurred backgrounds. Autofocus is driven by an STM stepping motor paired with a high-speed CPU and advanced algorithms, delivering fast, whisper-quiet focus for stills along with smooth, silent Movie Servo AF transitions during video capture. Featuring a solid metal bayonet mount, full-time manual focus override, a rounded 7-blade circular diaphragm, and a non-rotating 52mm front filter thread, this pancake prime provides dependable field performance in solid, field-tested condition.

CONDITION DIAGNOSTICS & PHYSICAL NOTES

Included Components: ESSENTIAL PANCAKE PRIME OUTFIT. Supplied with the Canon EF-S 24mm f/2.8 STM lens, genuine Canon 52mm front snap-on lens cap (E-52 II), and genuine Canon rear EF-S lens dust cap (E). (Camera bodies, 52mm screw-in filters, dedicated ES-52 lens hoods, and storage pouches sold separately unless pictured).

Exterior & Barrel Status: GOOD CONDITION. The slim matte black composite barrel, finely ribbed manual focus ring, AF/MF selector switch housing, and metal bayonet mount show normal cosmetic signs of standard field handling. Light surface scuffs, shallow rub marks along outer barrel rims, and minor finish shine on contact surfaces are visible upon close inspection. All white painted focal length indicators, Canon badging, and barrel switch markings remain clean, intact, and fully legible.

Optical Status: GOOD CONDITION. Both front and rear external optical glass surfaces are clean and free of prominent scratches, chips, haze, fungus, or element separation. The internal optical assembly is clean and clear with only trace, negligible dust specks typical of standard handling; thorough bench testing confirms these specks do not appear in captured photos, having zero impact on resolving power, edge contrast, or color fidelity across working apertures. Factory Super Spectra multi-coatings remain intact.

Mechanical & Electronic Diagnostics: FULLY FUNCTIONAL. The internal STM stepping motor acquires focus swiftly, accurately, and quietly; full-time manual focus override responds smoothly with consistent electronic ring damping; the physical AF/MF toggle switch clicks firmly into place; the rounded 7-blade diaphragm stops down crisply without sticking or oil residue; the solid metal bayonet mount seats firmly onto camera bodies with zero play; gold-plated EF-S electronic contacts communicate Exif metadata and aperture commands reliably with zero camera error codes.